./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0a948b6f3625dbd7146b251d8bcf735bf742893c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0a948b6f3625dbd7146b251d8bcf735bf742893c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:51:11,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:51:11,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:51:11,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:51:11,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:51:11,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:51:11,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:51:11,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:51:11,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:51:11,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:51:11,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:51:11,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:51:11,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:51:11,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:51:11,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:51:11,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:51:11,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:51:11,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:51:11,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:51:11,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:51:11,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:51:11,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:51:11,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:51:11,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:51:11,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:51:11,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:51:11,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:51:11,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:51:11,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:51:11,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:51:11,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:51:11,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:51:11,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:51:11,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:51:11,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:51:11,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:51:11,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:51:11,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:51:11,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:51:11,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:51:11,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:51:11,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:51:11,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:51:11,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:51:11,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:51:11,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:51:11,520 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:51:11,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:51:11,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:51:11,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:51:11,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:51:11,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:51:11,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:51:11,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:51:11,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:51:11,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:51:11,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:51:11,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:51:11,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:51:11,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:51:11,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:51:11,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:51:11,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:51:11,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:51:11,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:51:11,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:51:11,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:51:11,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:51:11,535 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a948b6f3625dbd7146b251d8bcf735bf742893c [2019-11-25 23:51:12,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:51:12,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:51:12,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:51:12,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:51:12,215 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:51:12,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-25 23:51:12,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454449f93/3a7cc3670a1141989e96ab19070c1c80/FLAG8894fc743 [2019-11-25 23:51:15,386 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:51:15,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-25 23:51:15,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454449f93/3a7cc3670a1141989e96ab19070c1c80/FLAG8894fc743 [2019-11-25 23:51:15,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/454449f93/3a7cc3670a1141989e96ab19070c1c80 [2019-11-25 23:51:15,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:51:15,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:51:15,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:15,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:51:15,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:51:15,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:15" (1/1) ... [2019-11-25 23:51:15,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441dd534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:15, skipping insertion in model container [2019-11-25 23:51:15,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:15" (1/1) ... [2019-11-25 23:51:15,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:51:16,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:51:36,303 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-11-25 23:51:36,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59e387f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:36, skipping insertion in model container [2019-11-25 23:51:36,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:36,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:51:36,311 INFO L168 Benchmark]: Toolchain (without parser) took 20589.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.2 MB in the beginning and 748.5 MB in the end (delta: 155.7 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:36,312 INFO L168 Benchmark]: CDTParser took 2.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:51:36,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20581.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.2 MB in the beginning and 748.5 MB in the end (delta: 155.7 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:51:36,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 20581.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.2 MB in the beginning and 748.5 MB in the end (delta: 155.7 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13604]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:51:40,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:51:40,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:51:40,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:51:40,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:51:40,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:51:40,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:51:40,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:51:40,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:51:40,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:51:40,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:51:40,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:51:40,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:51:40,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:51:40,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:51:40,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:51:40,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:51:40,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:51:40,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:51:40,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:51:40,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:51:40,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:51:40,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:51:40,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:51:40,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:51:40,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:51:40,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:51:40,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:51:40,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:51:40,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:51:40,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:51:40,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:51:40,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:51:40,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:51:40,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:51:40,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:51:40,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:51:40,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:51:40,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:51:40,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:51:40,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:51:40,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:51:40,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:51:40,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:51:40,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:51:40,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:51:40,947 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:51:40,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:51:40,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:51:40,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:51:40,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:51:40,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:51:40,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:51:40,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:51:40,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:51:40,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:51:40,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:51:40,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:51:40,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:51:40,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:51:40,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:51:40,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:51:40,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:51:40,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:51:40,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:51:40,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:51:40,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:51:40,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:51:40,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:51:40,962 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:51:40,962 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a948b6f3625dbd7146b251d8bcf735bf742893c [2019-11-25 23:51:41,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:51:41,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:51:41,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:51:41,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:51:41,614 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:51:41,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-25 23:51:41,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/350bcf343/c46d6344102a4e73aaea5756a3c6d237/FLAG3164537ac [2019-11-25 23:51:45,334 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:51:45,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-11-25 23:51:45,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/350bcf343/c46d6344102a4e73aaea5756a3c6d237/FLAG3164537ac [2019-11-25 23:51:45,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/350bcf343/c46d6344102a4e73aaea5756a3c6d237 [2019-11-25 23:51:45,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:51:45,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:51:45,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:51:45,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:51:45,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:51:45,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:45" (1/1) ... [2019-11-25 23:51:45,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441dd534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:51:45, skipping insertion in model container [2019-11-25 23:51:45,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:51:45" (1/1) ... [2019-11-25 23:51:45,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:51:46,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:52:04,773 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-25 23:52:04,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b0c2d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:04, skipping insertion in model container [2019-11-25 23:52:04,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:52:04,778 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:52:04,781 INFO L168 Benchmark]: Toolchain (without parser) took 19095.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 902.8 MB in the beginning and 733.3 MB in the end (delta: 169.5 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:52:04,783 INFO L168 Benchmark]: CDTParser took 3.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:52:04,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19084.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 902.8 MB in the beginning and 733.3 MB in the end (delta: 169.5 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:52:04,788 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 19084.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 902.8 MB in the beginning and 733.3 MB in the end (delta: 169.5 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13604]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...